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ZL50409 Datasheet, PDF (1/135 Pages) Zarlink Semiconductor Inc – Managed 9-Port 10/100M Ethernet Switch | |||
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ZL50409
Managed 9-Port 10/100M Ethernet Switch
Data Sheet
Features
⢠Integrated Single-Chip 10/100 Ethernet Switch
⢠Eight 10/100 Mbps auto-negotiating Fast
Ethernet (FE) ports with RMII, MII, GPSI,
Reverse MII & Reverse GPSI interface options
⢠One 10/100 Mbps auto-negotiating port with
MII interface option, that can be used as a
WAN uplink or as a 9th port
⢠a 10/100 Mbps Fast Ethernet (FE) CPU port
with Reverse MII interface option
⢠Embedded 2 Mbits (256 KBytes) internal memory
⢠supports up to 4 K byte frames
⢠L2 switching
⢠MAC address self learning, up to 4 K MAC
addresses using internal table
⢠Supports IP Multicast with IGMP snooping, up
to 4 K IP Multicast groups
⢠Supports the following spanning standards
- IEEE 802.1D spanning tree
- IEEE 802.1w rapid spanning tree
⢠Supports Ethernet multicasting and
broadcasting and flooding control
⢠VLAN Support
⢠Supports port-based VLAN and tagged-based
VLAN (IEEE 802.1Q), up to 4 K VLANs
November 2004
Ordering Information
ZL50409GDC
208 Pin LBGA
-40°C to +85°C
⢠Supports both shared VLAN learning (SVL)
and independent VLAN learning (IVL)
⢠CPU access supports the following interface
options:
⢠8/16-bit parallel and Serial+MII interface in
managed mode
⢠Serial interface in lightly managed mode, or in
unmanaged mode with optional I2C EEPROM
interface
⢠Failover Features
⢠Rapid link failure detection using
hardware-generated heartbeat packets
⢠link failover in less than 50 ms
⢠Rate Control (both ingress and egress)
⢠Bandwidth rationing, Bandwidth on demand,
SLA (Service Level Agreement)
8/16-bit
or
C
Serial
P
U
MII
I2C
EEPROM
ZL50409
9-Port 10/100M
Ethernet Switch
MII
10/100
PHY
RMII / MII / GPSI
Quad
10/100
PHY
Quad
10/100
PHY
Figure 1 - System Block Diagram
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2003-2004, Zarlink Semiconductor Inc. All Rights Reserved.
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